11112011012122 has 8 divisors (see below), whose sum is σ = 16668073238400. Its totient is φ = 5555986599324.

The previous prime is 11112011012119. The next prime is 11112011012147. The reversal of 11112011012122 is 22121011021111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11112011012096 and 11112011012105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8706922 + ... + 9901237.

It is an arithmetic number, because the mean of its divisors is an integer number (2083509154800).

Almost surely, 2^{11112011012122} is an apocalyptic number.

11112011012122 is a deficient number, since it is larger than the sum of its proper divisors (5556062226278).

11112011012122 is a wasteful number, since it uses less digits than its factorization.

11112011012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18906740.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11112011012122 its reverse (22121011021111), we get a palindrome (33233022033233).

The spelling of 11112011012122 in words is "eleven trillion, one hundred twelve billion, eleven million, twelve thousand, one hundred twenty-two".